4291420853 has 4 divisors (see below), whose sum is σ = 4291603008. Its totient is φ = 4291238700.

The previous prime is 4291420817. The next prime is 4291420897. The reversal of 4291420853 is 3580241924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4291420853 - 2¹² = 4291416757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290420853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49373 + ... + 104978.

It is an arithmetic number, because the mean of its divisors is an integer number (1072900752).

Almost surely, 2^4291420853 is an apocalyptic number.

It is an amenable number.

4291420853 is a deficient number, since it is larger than the sum of its proper divisors (182155).

4291420853 is a wasteful number, since it uses less digits than its factorization.

4291420853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182154.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4291420853 is about 65508.9371994387. The cubic root of 4291420853 is about 1625.0511514313.

The spelling of 4291420853 in words is "four billion, two hundred ninety-one million, four hundred twenty thousand, eight hundred fifty-three".